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Parts for your 1986 Suzuki Jimny-Exterior bulbs
Exterior bulbs for the 1986 Suzuki Jimny: what they do and how to look after them
Yes — exterior bulbs are absolutely fitted to the 1986 Suzuki Jimny (SJ410/SJ413, often called Samurai in some markets). Factory documentation like the Suzuki SJ413/Samurai Service Manual (1986) and the period Owner’s Handbook specify filament bulbs for headlamps, indicators, tail/stop, reverse and number plate lights. Road rules and inspection guides such as Australia’s ADR lighting standards and New Zealand’s WOF/VIRM also require these lamps to work properly, so they’re very much relevant to this model.
On a classic Jimny, those exterior bulbs handle the essentials: seeing the road at night, showing the vehicle’s width and position, indicating turns, warning under braking, and lighting the plate. Most 1986 trucks run either rectangular sealed-beam headlamps or H4 halogen units, with conventional incandescent bulbs elsewhere. Keeping them bright and reliable isn’t hard, and it makes a massive difference to safety and roadworthiness.
- Typical fitments (may vary by market/trim): headlamps sealed-beam 200 mm or H4 60/55 W, front park/number plate T10 (W5W), tail/stop P21/5W (BA15d/1157), indicators 21 W amber (BA15s/1156), reverse P21W (BA15s), some models have side markers.
Good servicing habits for exterior bulbs on a 1986 Jimny:
- Check all lights every few months or before long trips — headlights on low/high, indicators, hazards, brakes (use a wall or a mate), reverse and number plate.
- If it has sealed-beam headlights, replace the whole unit when dim or blown. If it has H4, replace just the bulb and don’t touch the glass with bare fingers.
- Match voltage and wattage. Using incorrect wattage can melt holders or underperform.
- Clean earth points and connectors, a bit of dielectric grease helps keep moisture out. Dull or flickery lights often come down to dodgy grounds.
- Inspect lenses and seals — cracked lenses let in water and kill bulbs early.
- After any front-end work, check headlamp aim to avoid dazzling oncoming traffic.
Keen on LEDs? On a 1986 Jimny, LED retrofits can be fine for some exterior lamps if they’re ADR/NZTA compliant. Indicators will need an electronic flasher or resistors to keep the flash rate legal. For headlights, only use approved LED/sealed assemblies where regulations allow, or stick with quality halogen H4 or sealed-beam units for hassle-free WOF/rego checks.
Carry a small spare bulb kit in the glovebox — it’s cheap insurance when you’re miles from home.
Popular questions about 1986 Suzuki Jimny exterior bulbs
What bulb types fit a 1986 Suzuki Jimny?
Most 1986 Jimnys use rectangular sealed-beam headlights or H4 60/55 W halogens. Common small bulbs are T10 (W5W) for park/number plate, P21/5W (BA15d/1157) for tail/stop, 21 W amber (BA15s/1156) for indicators, and P21W (BA15s) for reverse. Specs can vary by country and trim, so it’s wise to confirm against the Owner’s Handbook or the SJ413/Samurai Service Manual for the exact variant.
Can I install LED bulbs without failing WOF/rego?
Often yes for non-headlamp positions, provided the LEDs are compliant and the flash rate remains correct for indicators (fit an electronic flasher or resistors). Headlamp conversions are more tightly regulated in AU/NZ — use only approved LED/sealed units where permitted, or keep to halogen/ sealed beam. Inspectors follow ADR lighting rules in Australia and the NZTA VIRM for WOF in New Zealand.
How often should I replace or check exterior bulbs?
Give them a quick check every few months and before trips. Replace headlight bulbs in pairs to keep brightness and colour even. Any time a bulb fails, also look at the socket, earths and lens seals — on older Jimnys, a poor ground or moisture can be the real culprit behind repeated failures.
